printf 'Status:304 Not Modified\r\n'
printf 'Last-Modified: %s\r\n\r\n' "$(date -Rd "@$date")"
elif [ "$_bstart" -gt 0 ] ; then
printf 'Status:304 Not Modified\r\n'
printf 'Last-Modified: %s\r\n\r\n' "$(date -Rd "@$date")"
elif [ "$_bstart" -gt 0 ] ; then